rs141892982

Variant summary

Our verdict is Benign. The variant received -7 ACMG points: 0P and 7B. BP4_ModerateBS1_SupportingBS2

The NM_016343.4(CENPF):​c.635C>A​(p.Ala212Asp) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00049 in 1,614,170 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★★).

Frequency

Genomes: 𝑓 0.00040 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00050 ( 2 hom. )

Consequence

CENPF
NM_016343.4 missense

Scores

2
8
8

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts U:5

Conservation

PhyloP100: 7.43

Publications

3 publications found
Variant links:
Genes affected
CENPF (HGNC:1857): (centromere protein F) This gene encodes a protein that associates with the centromere-kinetochore complex. The protein is a component of the nuclear matrix during the G2 phase of interphase. In late G2 the protein associates with the kinetochore and maintains this association through early anaphase. It localizes to the spindle midzone and the intracellular bridge in late anaphase and telophase, respectively, and is thought to be subsequently degraded. The localization of this protein suggests that it may play a role in chromosome segregation during mitotis. It is thought to form either a homodimer or heterodimer. Autoantibodies against this protein have been found in patients with cancer or graft versus host disease. [provided by RefSeq, Jul 2008]
CENPF Gene-Disease associations (from GenCC):
  • Stromme syndrome
    Inheritance: AR Classification: STRONG, SUPPORTIVE Submitted by: Illumina, Genomics England PanelApp, Orphanet, G2P, Labcorp Genetics (formerly Invitae)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -7 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.1692181).
BS1
Variant frequency is greater than expected in population nfe. GnomAd4 allele frequency = 0.0004 (61/152320) while in subpopulation NFE AF = 0.000794 (54/68018). AF 95% confidence interval is 0.000625. There are 0 homozygotes in GnomAd4. There are 33 alleles in the male GnomAd4 subpopulation. Median coverage is 32. This position passed quality control check. Existence of Clinvar submissions makes me limit the strength of this signal to Supporting
BS2
High Homozygotes in GnomAdExome4 at 2 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
CENPFNM_016343.4 linkc.635C>A p.Ala212Asp missense_variant Exon 6 of 20 ENST00000366955.8 NP_057427.3 P49454
CENPFXM_017000086.3 linkc.635C>A p.Ala212Asp missense_variant Exon 6 of 20 XP_016855575.1 P49454
CENPFXM_011509082.4 linkc.635C>A p.Ala212Asp missense_variant Exon 6 of 19 XP_011507384.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
CENPFENST00000366955.8 linkc.635C>A p.Ala212Asp missense_variant Exon 6 of 20 1 NM_016343.4 ENSP00000355922.3 P49454
CENPFENST00000706765.1 linkc.635C>A p.Ala212Asp missense_variant Exon 6 of 19 ENSP00000516538.1 A0A9L9PXU7
CENPFENST00000706764.1 linkn.813C>A non_coding_transcript_exon_variant Exon 6 of 7

Frequencies

GnomAD3 genomes
AF:
0.000401
AC:
61
AN:
152204
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000482
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00633
Gnomad NFE
AF:
0.000794
Gnomad OTH
AF:
0.000478
GnomAD2 exomes
AF:
0.000394
AC:
99
AN:
251330
AF XY:
0.000390
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000289
Gnomad ASJ exome
AF:
0.0000992
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000748
Gnomad OTH exome
AF:
0.000326
GnomAD4 exome
AF:
0.000499
AC:
730
AN:
1461850
Hom.:
2
Cov.:
32
AF XY:
0.000505
AC XY:
367
AN XY:
727222
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33476
American (AMR)
AF:
0.000291
AC:
13
AN:
44722
Ashkenazi Jewish (ASJ)
AF:
0.0000765
AC:
2
AN:
26134
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39696
South Asian (SAS)
AF:
0.0000464
AC:
4
AN:
86254
European-Finnish (FIN)
AF:
0.0000187
AC:
1
AN:
53420
Middle Eastern (MID)
AF:
0.00208
AC:
12
AN:
5766
European-Non Finnish (NFE)
AF:
0.000601
AC:
668
AN:
1111986
Other (OTH)
AF:
0.000497
AC:
30
AN:
60396
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.479
Heterozygous variant carriers
0
40
81
121
162
202
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
24
48
72
96
120
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.000400
AC:
61
AN:
152320
Hom.:
0
Cov.:
32
AF XY:
0.000443
AC XY:
33
AN XY:
74494
show subpopulations
African (AFR)
AF:
0.0000481
AC:
2
AN:
41580
American (AMR)
AF:
0.000131
AC:
2
AN:
15302
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5182
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4832
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10614
Middle Eastern (MID)
AF:
0.00680
AC:
2
AN:
294
European-Non Finnish (NFE)
AF:
0.000794
AC:
54
AN:
68018
Other (OTH)
AF:
0.000473
AC:
1
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.470
Heterozygous variant carriers
0
4
9
13
18
22
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.000607
Hom.:
0
Bravo
AF:
0.000450
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.000259
AC:
1
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000581
AC:
5
ExAC
AF:
0.000436
AC:
53
EpiCase
AF:
0.000818
EpiControl
AF:
0.00101

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:5
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Uncertain:3
Mar 01, 2022
CeGaT Center for Human Genetics Tuebingen
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Jan 09, 2023
GeneDx
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

In silico analysis supports that this missense variant does not alter protein structure/function; Has not been previously published as pathogenic or benign to our knowledge -

-
Breakthrough Genomics, Breakthrough Genomics
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

not specified Uncertain:1
Apr 25, 2017
Genetic Services Laboratory, University of Chicago
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Inborn genetic diseases Uncertain:1
Jul 14, 2021
Ambry Genetics
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

The c.635C>A (p.A212D) alteration is located in exon 6 (coding exon 5) of the CENPF gene. This alteration results from a C to A substitution at nucleotide position 635, causing the alanine (A) at amino acid position 212 to be replaced by an aspartic acid (D). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.52
BayesDel_addAF
Benign
-0.33
T
BayesDel_noAF
Benign
-0.34
CADD
Pathogenic
27
DANN
Uncertain
1.0
DEOGEN2
Benign
0.024
T
Eigen
Uncertain
0.68
Eigen_PC
Pathogenic
0.72
FATHMM_MKL
Pathogenic
1.0
D
LIST_S2
Benign
0.73
T
M_CAP
Benign
0.026
D
MetaRNN
Benign
0.17
T
MetaSVM
Benign
-1.0
T
PhyloP100
7.4
PrimateAI
Uncertain
0.58
T
PROVEAN
Uncertain
-2.4
N
REVEL
Uncertain
0.33
Sift
Uncertain
0.0050
D
Sift4G
Uncertain
0.022
D
Polyphen
1.0
D
Vest4
0.40
MVP
0.59
MPC
0.37
ClinPred
0.16
T
GERP RS
6.0
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.30
gMVP
0.38
Mutation Taster
=61/39
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs141892982; hg19: chr1-214794059; API